CN210691599U - Parking detection device - Google Patents
Parking detection device Download PDFInfo
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- CN210691599U CN210691599U CN201922169664.1U CN201922169664U CN210691599U CN 210691599 U CN210691599 U CN 210691599U CN 201922169664 U CN201922169664 U CN 201922169664U CN 210691599 U CN210691599 U CN 210691599U
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Abstract
The utility model provides a parking detection device, which comprises a light ray detection module, a transmitting and receiving module, a processing module and a communication module; the light detection module is used for detecting the intensity change of light and sending the result to the processing module, and the light detection module is also used for triggering the transmitting and receiving module; the transmitting and receiving module is used for transmitting and receiving electromagnetic signals and sending results to the processing module; the processing module receives the data sent by the light ray detection module and the transmitting and receiving module to obtain a processing result, and the processing result is sent to the control center through the communication module. The utility model discloses use the low-power consumption, can use under the no municipal power supply condition, adopt multiple judgement, the rate of accuracy is high, can initiatively revise the parking stall state, further improves the rate of accuracy.
Description
Technical Field
The utility model belongs to the technical field of the parking stall detects, especially, relate to a parking detection device.
Background
The current technology and method applied to parking space detection mainly comprise ultrasonic detection, ground induction coil detection and geomagnetic detection; the ultrasonic detection has the disadvantages that firstly, the problem of ultrasonic scattering reflection is serious, for example, ultrasonic waves are likely to be reflected when a car is parked in an incorrect position due to inclined car windows, and the phenomenon of misjudgment is caused when signals of adjacent car positions are received; secondly, installation, the ultrasonic probe must be installed right above each parking space, and the construction amount is large and not beautiful; thirdly, the cost is high, the price of imported probes (domestic probes often cannot meet the technical requirements) is about 200-; the ground induction coil detection defects include that firstly, a road surface can be damaged in a large area, the second requirement on the technical level of workers is high, and thirdly, once the coil is damaged, the coil can only be installed again. The second point belongs to uncontrollable factor, except that whether technical level has the installation experience in addition, has not walked around barriers such as ferromagnet during the construction and all can influence the result of use, and sensitivity can receive the influence of certain degree, if meet rainy or leak water, connects not to handle good will intake inefficacy. Therefore, although the ground induction coil is low in cost, the requirement on construction is high, and the construction cost is correspondingly improved; the shortcoming of earth magnetism detection, earth magnetism detection receive all ring edge borders influence easily, and earth magnetism equipment parking stall detection accuracy is low, and only 90% generally causes to detect inaccurately, and indoor magnetic field environment is complicated, is not suitable for the detection on indoor parking stall, and the cost is higher, and the debugging is upgraded inconveniently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a parking detection device can realize stopping and detect the function, and is with low costs, judges the rate of accuracy height, does not receive indoor outer environmental impact, all can use.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a parking detection device comprises a light ray detection module, a transmitting and receiving module, a processing module and a communication module;
the light detection module is used for detecting the intensity change of light and sending the result to the processing module, and the light detection module is also used for triggering the transmitting and receiving module;
the transmitting and receiving module is used for transmitting and receiving electromagnetic signals and sending results to the processing module;
the processing module receives the data sent by the light ray detection module and the transmitting and receiving module to obtain a processing result, and the processing result is sent to the control center through the communication module.
Further, the light detection module comprises a photoresistor or a photodiode.
Further, the electromagnetic signals include, but are not limited to, infrared signals, ultrasonic signals.
Further, the processing module comprises a single chip microcomputer or an MCU.
Further, the communication module comprises wired and wireless communication modes.
Further, the parking detection device is arranged in the middle of the parking space.
Further, the communication module selects a CC2530 module.
Further, the processing module selects STM8S003F3P 6.
Compared with the prior art, a parking detection device have following advantage:
(1) the light detection module of the utility model can be used for triggering the signal transmitting and receiving module, under the condition of not triggering, the whole system removes the light detection module, and other modules are all in a dormant state, so that the power consumption is low;
(2) the utility model can carry out the reverse control of the system by using the wireless communication module, can transmit the signal for judging whether the vehicle exists or not to the control center for recording, and the control center can also send an instruction to control the parking space detector to actively check the parking space state, correct the misjudgment state in time and improve the accuracy;
(3) the utility model discloses can work under the municipal power supply condition not, increase application scope.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a parking detection apparatus according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a light detection module according to an embodiment of the present invention;
fig. 3 is a circuit diagram of an infrared detection circuit according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a processing module according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a communication module according to the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-5, the parking detection device of the present invention comprises a light detection module, a signal transmitting and receiving module, a processing module, and a communication module; the light detection module mainly comprises a photosensitive element, such as a photosensitive resistor or a photosensitive diode, and can sense the intensity change of light; the signal transmitting and receiving module mainly comprises transmitting and receiving devices of electromagnetic signals such as infrared signals or ultrasonic signals and the like; the processing module is composed of a singlechip or MCU with certain processing capacity; the communication module is used for carrying out communication with the control center in a wired or wireless mode, and the like, and preferably, the zigBee wireless communication module is used as a zigBee wireless communication module.
The utility model has the following working process that,
the parking space detection device is arranged in the middle of the parking space, when the parking space has no parking space occupation and has parking space occupation, the parking space detection device is in a standby state, the power consumption is very low,
when the automobile drives in or out of the parking space, the light sensor in the light detection module senses that the light intensity changes suddenly, primary judgment is carried out, and whether the automobile is parked in the parking space is judged according to the duration of the sudden change;
if the vehicle is judged to be parked preliminarily, an instruction is sent to the signal transmitting and receiving module, and signals are transmitted and received for 2 times according to a set interval.
Sending the information of the received signals to a processing module for comparison and judgment, and if the 2 times of feedback signals are inconsistent, indicating that the other objects possibly pass through the processing module and need to be confirmed again at intervals; if the signals are received for 2 times, judging that a vehicle is parked in the parking space; and if the signals are not received for 2 times, judging that the parking space has no vehicle to park in.
And the processing module transmits the judgment result to the control center through the communication module for storage and recording.
The communication module generally adopts a low-power-consumption wireless communication mode to reduce the construction cost. The control center can also send an active judgment instruction to the parking space detector through the communication module to actively calibrate the parking space state.
The utility model discloses use the low-power consumption, can use under the no municipal power supply condition, adopt multiple judgement, the rate of accuracy is high, can initiatively revise the parking stall state, further improves the rate of accuracy.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A parking detection device characterized in that: the device comprises a light ray detection module, a transmitting and receiving module, a processing module and a communication module;
the light detection module is used for detecting the intensity change of light and sending the result to the processing module, and the light detection module is also used for triggering the transmitting and receiving module;
the transmitting and receiving module is used for transmitting and receiving electromagnetic signals and sending results to the processing module;
the processing module receives the data sent by the light ray detection module and the transmitting and receiving module to obtain a processing result, and the processing result is sent to the control center through the communication module.
2. The parking detection apparatus as recited in claim 1, wherein: the light detection module comprises a photoresistor or a photosensitive diode.
3. The parking detection apparatus as recited in claim 1, wherein: the electromagnetic signals include, but are not limited to, infrared signals, ultrasonic signals.
4. The parking detection apparatus as recited in claim 1, wherein: the processing module comprises a single chip microcomputer or an MCU.
5. The parking detection apparatus as recited in claim 1, wherein: the communication module comprises wired and wireless communication modes.
6. The parking detection apparatus as recited in claim 1, wherein: the parking detection device is arranged in the middle of the parking space.
7. The parking detection apparatus as recited in claim 1, wherein: the communication module selects a CC2530 module.
8. The parking detection apparatus as recited in claim 4, wherein: the processing module selects STM8S003F3P 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169664.1U CN210691599U (en) | 2019-12-06 | 2019-12-06 | Parking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169664.1U CN210691599U (en) | 2019-12-06 | 2019-12-06 | Parking detection device |
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| CN210691599U true CN210691599U (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766952A (en) * | 2019-12-06 | 2020-02-07 | 中佳易科技(北京)有限责任公司 | Parking detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766952A (en) * | 2019-12-06 | 2020-02-07 | 中佳易科技(北京)有限责任公司 | Parking detection device and method |
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